"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DropdownWebLayout = DropdownWebLayout;

var _react = _interopRequireWildcard(require("react"));

var _reactDom = _interopRequireDefault(require("react-dom"));

var _configContext = require("../../../extends/configContext");

var _classnames = _interopRequireDefault(require("classnames"));

var _MenuContext = require("../MenuContext");

var _icon = _interopRequireDefault(require("../../icon"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

DropdownWebLayout.defaultProps = {
  trigger: 'hover',
  arrow: true,
  placement: 'center',
  hideOnClick: true
};

function DropdownWebLayout(props) {
  var _useContext = (0, _react.useContext)(_configContext.ConfigContext),
      clsPrefix = _useContext.clsPrefix;

  var style = props.style,
      className = props.className,
      menu = props.menu,
      trigger = props.trigger,
      hideOnClick = props.hideOnClick,
      placement = props.placement,
      arrow = props.arrow,
      onVisibleChange = props.onVisibleChange,
      onChange = props.onChange;
  var triggerRef = (0, _react.useRef)(null);

  var _useState = (0, _react.useState)(''),
      _useState2 = _slicedToArray(_useState, 2),
      activeItem = _useState2[0],
      setActiveItem = _useState2[1];

  var _useState3 = (0, _react.useState)(false),
      _useState4 = _slicedToArray(_useState3, 2),
      visible = _useState4[0],
      setVisible = _useState4[1];

  var componentPrefix = "".concat(clsPrefix, "-dropdown");
  var classNameStr = (0, _classnames.default)(componentPrefix, className, {
    'is-active': visible
  });

  var onHandlerChange = function onHandlerChange(id) {
    setActiveItem(id);

    if (hideOnClick) {
      setVisible(false);
    }

    typeof onChange === 'function' && onChange(id);
  }; // context provider


  var contextValue = {
    activeItem: activeItem,
    visible: visible,
    placement: placement,
    onHandlerChange: onHandlerChange
  };

  var handleClick = function handleClick(e) {
    e.stopPropagation();
    setVisible(!visible);
  };

  var timeout = null;

  var show = function show() {
    clearTimeout(timeout);
    timeout = setTimeout(function () {
      return setVisible(true);
    }, 250);
  };

  var hide = function hide(e) {
    var _triggerRef$current;

    if (trigger === 'click' && (_triggerRef$current = triggerRef.current) !== null && _triggerRef$current !== void 0 && _triggerRef$current.contains(e.target)) return;
    clearTimeout(timeout);
    timeout = setTimeout(function () {
      return setVisible(false);
    }, 150);
  }; // 是否第一次执行的标志


  var isFirstRun = (0, _react.useRef)(true);
  (0, _react.useEffect)(function () {
    if (isFirstRun.current) {
      isFirstRun.current = false;
      return;
    }

    if (typeof onVisibleChange === 'function') {
      onVisibleChange(visible);
    }
  }, [visible]);
  (0, _react.useEffect)(function () {
    initEvent();
  }, [trigger]); // 添加hover事件

  var initEvent = function initEvent() {
    var triggerElm = _reactDom.default.findDOMNode(triggerRef.current);

    if (trigger === 'hover') {
      triggerElm.addEventListener('mouseenter', show);
      triggerElm.addEventListener('mouseleave', hide);
    }

    if (trigger === 'click') {
      if (typeof window !== 'undefined') {
        document.addEventListener('click', hide);
      }
    }
  };

  return /*#__PURE__*/_react.default.createElement("div", {
    className: classNameStr,
    style: style,
    ref: triggerRef
  }, /*#__PURE__*/_react.default.createElement("div", {
    className: "".concat(componentPrefix, "__trigger"),
    onClick: function onClick(e) {
      trigger === 'click' && handleClick(e);
    }
  }, props.children, arrow ? /*#__PURE__*/_react.default.createElement(_icon.default, {
    className: "".concat(componentPrefix, "__icon"),
    size: 12,
    name: "RightOutlined"
  }) : ''), visible && /*#__PURE__*/_react.default.createElement(_MenuContext.MenuContext.Provider, {
    value: contextValue
  }, menu));
}